What is the capital of a state that borders our Illinois?

Illinois is bordered by Wisconsin to the north, Iowa to the northwest, Missouri to the west, Kentucky to the southeast, and Indiana to the east. Madison is the capital city in the U.S. state of Wisconsin. Des Moines is the capital city in the U.S. state of Iowa. Jefferson City is the capital city in the U.S. state of Missouri. Frankfort is the capital city of the Commonwealth of Kentucky. Indianapolis is the capital city in the U.S. state of Indiana.